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USPTO Patent Rankings Data through Sept 30, 2025
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Chigusa Miyake

KOKonica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #3,522,973 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6620567 Electrophotographic photoreceptor, image forming apparatus and processing cartridge Tomoo Sakimura, Shinichi Hamaguchi, Hirofumi Hayata 2003-09-16